---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13782 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 559 12413 0 3067 15150 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1a:33:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe1a:33bb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13782) 03/16/24 _x86_64_ (4 CPU) 21:54:13 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 220.50 14.52 205.98 358.67 36754.27 21:57:01 494.97 7.23 487.74 421.00 47794.70 Average: 357.75 10.87 346.87 389.83 42274.94 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13177060 15098508 3247908 19.77 85448 2020324 1182328 6.77 1168004 1831656 149024 21:57:01 12016684 14583476 4408284 26.84 143592 2504504 1667948 9.55 1782328 2256892 14592 Average: 12596872 14840992 3828096 23.31 114520 2262414 1425138 8.16 1475166 2044274 81808 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 21:56:01 ens3 291.02 233.72 2852.53 64.24 0.00 0.00 0.00 0.00 21:57:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:57:01 ens3 182.89 157.26 709.26 38.17 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 236.95 195.48 1780.80 51.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13782) 03/16/24 _x86_64_ (4 CPU) 21:54:13 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 28.47 0.00 2.11 5.29 0.07 64.07 21:56:01 0 48.67 0.00 4.65 5.37 0.10 41.21 21:56:01 1 21.19 0.00 1.08 9.82 0.05 67.85 21:56:01 2 26.18 0.00 1.42 1.57 0.07 70.75 21:56:01 3 17.79 0.00 1.29 4.41 0.08 76.43 21:57:01 all 38.08 0.00 3.88 6.05 0.11 51.87 21:57:01 0 32.42 0.00 3.71 1.11 0.10 62.66 21:57:01 1 37.28 0.00 3.81 9.49 0.12 49.29 21:57:01 2 41.85 0.00 4.53 9.35 0.10 44.17 21:57:01 3 40.78 0.00 3.50 4.29 0.10 51.33 Average: all 33.27 0.00 2.99 5.67 0.09 57.98 Average: 0 40.54 0.00 4.18 3.24 0.10 51.93 Average: 1 29.24 0.00 2.45 9.66 0.08 58.57 Average: 2 33.99 0.00 2.97 5.45 0.08 57.51 Average: 3 29.26 0.00 2.39 4.35 0.09 63.90